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Issue 663549 link

Starred by 2 users

Issue metadata

Status: Fixed
Owner:
Last visit > 30 days ago
Closed: Jan 2017
Components:
EstimatedDays: ----
NextAction: ----
OS: ----
Pri: 1
Type: Bug-Security
M-X



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Security: [FG-VD-16-075] Adobe Flash Player Handing MP4 Out-of-Bounds Read Vulnerability

Reported by kevinlu0...@gmail.com, Nov 8 2016

Issue description

VULNERABILITY DETAILS
It is a Out-of-Bounds read vulnerability in MP4 processing.

VERSION
Adobe Flash Player  23.0.0.207
Other versions may be affected too

REPRODUCTION CASE
put LoadMP42.swf and FG-VD-16-075_PoC.mp4 on a server and load http://127.0.0.1:8080/LoadMP42.swf?file=FG-VD-16-075_PoC.mp4
run the following command line.
flashplayer_23_sa_207.exe http://127.0.0.1:8080/LoadMP42.swf?file=FG-VD-16-075_PoC.mp4

Credits:
  This vulnerability was discovered by Kai Lu of Fortinet's FortiGuard Labs.
 
LoadMP42.swf
1.0 KB Download
FG-VD-16-075_PoC.mp4
153 KB View Download
crashlog.txt
2.2 KB View Download
Components: Internals>Plugins>Flash
Labels: Security_Severity-Medium
Owner: natashenka@google.com
Status: Assigned (was: Unconfirmed)
Assigning flash bugs to natashenka@. Mind updating these with whether they affect Chrome stable? Thanks.
Project Member

Comment 2 by sheriffbot@chromium.org, Nov 9 2016

Labels: Pri-1
Sorry, I'm having trouble getting this to crash. What browser and OS do these work on?
I tested it with flash player standalone in windows 7,10.(enable page heap)
and also tested it in IE11 in Windows 7(enable page heap).

still not test it in Chrome yet, I will test it right now.
attached is the crash log in IE 11.
IECrashlog.txt
1.9 KB View Download
I'm still having trouble reproducing these, but I'm going to pass them to Adobe so they can investigate further. In the meantime, can you submit a sample that crashes in Chrome, as this is a Chrome rewards program?
Ok,thanks. There are some crash samples for this case. I will try to find a sample that crashes in Chrome.
Any update on triaging this? Thanks.
Sorry, there isn't. I've reported it to Adobe, I'll let you know when I hear back.
Status: ExternalDependency (was: Assigned)
Adobe has assigned this PSIRT-6012
Status: Fixed (was: ExternalDependency)
This was fixed as CVE-2017-2926 this month, it is ready for Rewards Panel.

Comment 14 by wfh@chromium.org, Jan 10 2017

Labels: reward-topanel
Project Member

Comment 15 by sheriffbot@chromium.org, Jan 11 2017

Labels: -Restrict-View-SecurityTeam Restrict-View-SecurityNotify
Labels: -reward-topanel reward-unpaid reward-500
The panel decided to award $500 for this report.
Labels: -reward-unpaid reward-inprocess
Labels: Security_Impact-Stable
Labels: M-X
Project Member

Comment 21 by sheriffbot@chromium.org, Apr 19 2017

Labels: -Restrict-View-SecurityNotify allpublic
This bug has been closed for more than 14 weeks. Removing security view restrictions.

For more details visit https://www.chromium.org/issue-tracking/autotriage - Your friendly Sheriffbot

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